android studio 串口 jni "cfsetispeed" referenced by "libserial_port.so"求解决

[qq_28493815]

java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "cfsetispeed" referenced by "libserial_port.so"...
at java.lang.Runtime.loadLibrary(Runtime.java:361)
at java.lang.System.loadLibrary(System.java:525)
at example.hsap.cn.serialporttest.SerialPort.<clinit>(SerialPort.java:83)
at example.hsap.cn.serialporttest.MainActivity.onCreate(MainActivity.java:16)
at android.app.Activity.performCreate(Activity.java:5133)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2175)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261)
at android.app.ActivityThread.access$600(ActivityThread.java:141)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5103)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
at dalvik.system.NativeStart.main(Native Method)


这怎么解决 求大神 解答

[qq_28493815]

这是自己写的android调用串口收发数据时，报出的错误，网上查了资料，没有什么相关的，哪位大神帮帮忙